Superfamily Eukoenenioidea Petrunkevitch 1955 (microwhip scorpion)

Arachnida - Palpigradi

Full reference: A. I. Petrunkevitch. 1955. Arachnida. Treatise on Invertebrate Paleontology, Part P, Arthropoda 2: Chelicerata with Sections on Pycnogonida and Palaeoisopus 44-175

Parent taxon: Palpigradi according to L. Prendini 2025

Sister taxa: none

Subtaxa: Eukoeneniidae Paleokoenenia

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Ecology:

Distribution:

• Pliocene of United States (1: Arizona collection)

• Cretaceous of Myanmar (1)

Total: 2 collections each including a single occurrence

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